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Old 06-07-2020, 07:03 AM
Schurkey Schurkey is offline
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Join Date: Aug 2002
Location: The Seasonally Frozen Wastelands
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Quote:
Originally Posted by steve25 View Post
Well looking at my nipple closer I think it either may be defective from age
I'm sorry to hear that. Mine aren't as nice as they once were, either.

Quote:
Originally Posted by steve25 View Post
Here's a question, is the long heater hose from the timing cover to the heater core a suction hose?
Head or intake manifold to heater core = supply side
Heater core to water pump inlet or radiator tank = return side (suction side)

Sometimes heater core hoses are the same diameter, other times the suction hose is larger than the supply side hose.